Acquisition	12 Months Ended
Dec. 31, 2019
Business Combinations [Abstract]
Acquisition	Acquisition On August 5, 2015, we acquired substantially all of the assets and assumed substantially all of the liabilities, in each case, other than certain specified assets and liabilities, of CrossView an eCommerce systems integrator and provider of a wide range of eCommerce services in the U.S. and Canada. Consideration paid by us included an initial cash payment of $30.7 million and 553,223 unregistered shares of our common stock. In addition, the purchase agreement provided for future earn-out payments (“CrossView Earn-out Payments”) payable in 2016, 2017 and 2018 based on the achievement of certain 2016, 2017 and 2018 financial targets. During the year ended December 31, 2018, we paid an aggregate of $4.1 million in settlement of the 2017 CrossView Earn-out Payments, of which $0.8 million was paid by the issuance of 76,998 restricted shares of our stock. Fair value of performance-based contingent payments were based on the annual forecast for the acquired entity. As of December 31, 2018, we had no further liability for the CrossView Earn-out Payments. For the year ended December 31, 2018, we recognized $0.1 million of additional expense related to the change in estimated fair value of the performance-based contingent payments liability. For the year ended December 31, 2018, we paid $2.4 million of cash in excess of the original estimate for performance-based contingent payment liability at acquisition date for the CrossView Earn-out Payment. This payment is shown under changes in trade accounts payable, deferred revenue, accrued expenses and other liabilities within operating activities of our consolidated statements of cash flows.

Acquisition

On August 5, 2015, we acquired substantially all of the assets and assumed substantially all of the liabilities, in each case, other than certain specified assets and liabilities, of CrossView an eCommerce systems integrator and provider of a wide range of eCommerce services in the U.S. and Canada. Consideration paid by us included an initial cash payment of $30.7 million and 553,223 unregistered shares of our common stock. In addition, the purchase agreement provided for future earn-out payments (“CrossView Earn-out Payments”) payable in 2016, 2017 and 2018 based on the achievement of certain 2016, 2017 and 2018 financial targets. During the year ended December 31, 2018, we paid an aggregate of $4.1 million in settlement of the 2017 CrossView Earn-out Payments, of which $0.8 million was paid by the issuance of 76,998 restricted shares of our stock. Fair value of performance-based contingent payments were based on the annual forecast for the acquired entity. As of December 31, 2018, we had no further liability for the CrossView Earn-out Payments. For the year ended December 31, 2018, we recognized $0.1 million of additional expense related to the change in estimated fair value of the performance-based contingent payments liability. For the year ended December 31, 2018, we paid $2.4 million of cash in excess of the original estimate for performance-based contingent payment liability at acquisition date for the CrossView Earn-out Payment. This payment is shown under changes in trade accounts payable, deferred revenue, accrued expenses and other liabilities within operating activities of our consolidated statements of cash flows.